Global Patent Index - EP 2957366 B1

EP 2957366 B1 20160817 - Metal paste and its use in joining components

Title (en)

Metal paste and its use in joining components

Title (de)

Metallpaste und deren Verwendung zum Verbinden von Bauelementen

Title (fr)

Pâte métallique et son utilisation pour relier des éléments de construction

Publication

EP 2957366 B1 20160817 (DE)

Application

EP 14172993 A 20140618

Priority

EP 14172993 A 20140618

Abstract (en)

[origin: WO2015193014A1] Metal paste comprising (A) 75% to 90% by weight of at least one metal in the form of particles having a coating containing at least one organic compound, and (B) 6% to 20% by weight of organic solvent, characterized in that the metal paste further comprises (C) 2% to 10% by weight of at least one ammonium tetrafluoroborate of the formula (NHR1R2R3)+(BF4)- where the R1, R2 and R3 radicals are identical or different radicals selected from H and hydrocarbyl radicals each having ≤ 12 carbon atoms.

IPC 8 full level

B22F 1/00 (2006.01); B22F 1/102 (2022.01); B22F 1/103 (2022.01); B22F 7/04 (2006.01); B23K 35/02 (2006.01); B23K 35/34 (2006.01); B23K 35/36 (2006.01); B23K 35/365 (2006.01); H01L 23/00 (2006.01)

CPC (source: EP US)

B22F 1/102 (2022.01 - EP US); B22F 1/103 (2022.01 - EP US); B22F 7/064 (2013.01 - EP); B23K 35/025 (2013.01 - EP); B23K 35/34 (2013.01 - EP US); B23K 35/3602 (2013.01 - EP); B23K 35/3618 (2013.01 - EP); B23K 35/365 (2013.01 - EP); H01L 24/27 (2013.01 - EP); H01L 24/29 (2013.01 - EP); H01L 24/83 (2013.01 - EP); H01L 24/05 (2013.01 - EP); H01L 24/32 (2013.01 - EP); H01L 2224/04026 (2013.01 - EP); H01L 2224/05624 (2013.01 - EP); H01L 2224/05639 (2013.01 - EP); H01L 2224/05644 (2013.01 - EP); H01L 2224/05647 (2013.01 - EP); H01L 2224/05664 (2013.01 - EP); H01L 2224/05669 (2013.01 - EP); H01L 2224/2731 (2013.01 - EP); H01L 2224/27312 (2013.01 - EP); H01L 2224/2732 (2013.01 - EP); H01L 2224/27422 (2013.01 - EP); H01L 2224/29294 (2013.01 - EP); H01L 2224/29324 (2013.01 - EP); H01L 2224/29339 (2013.01 - EP); H01L 2224/29344 (2013.01 - EP); H01L 2224/29347 (2013.01 - EP); H01L 2224/29355 (2013.01 - EP); H01L 2224/29364 (2013.01 - EP); H01L 2224/29369 (2013.01 - EP); H01L 2224/29386 (2013.01 - EP); H01L 2224/2939 (2013.01 - EP); H01L 2224/2949 (2013.01 - EP); H01L 2224/32145 (2013.01 - EP); H01L 2224/32225 (2013.01 - EP); H01L 2224/32245 (2013.01 - EP); H01L 2224/83055 (2013.01 - EP); H01L 2224/83075 (2013.01 - EP); H01L 2224/83192 (2013.01 - EP); H01L 2224/83203 (2013.01 - EP); H01L 2224/83211 (2013.01 - EP); H01L 2224/83424 (2013.01 - EP); H01L 2224/83439 (2013.01 - EP); H01L 2224/83444 (2013.01 - EP); H01L 2224/83447 (2013.01 - EP); H01L 2224/83464 (2013.01 - EP); H01L 2224/83469 (2013.01 - EP); H01L 2224/8384 (2013.01 - EP); H01L 2924/0541 (2013.01 - EP); H01L 2924/13055 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2957366 A1 20151223; EP 2957366 B1 20160817; HU E031080 T2 20170628; TW 201603933 A 20160201; WO 2015193014 A1 20151223

DOCDB simple family (application)

EP 14172993 A 20140618; EP 2015059310 W 20150429; HU E14172993 A 20140618; TW 104117827 A 20150602